/* *
 * 
 *
 * @Author : AFei $
 * @Date : $
 * @Id : $
 * @Version : $
*/
var Browser = new Object();
Browser.isMozilla = (typeof document.implementation != "undefined") && (typeof document.implementation.createDocument != "undefined") && (typeof HTMLDocument != "undefined");
Browser.isIE = window.ActiveXObject ? true : false;
Browser.isFirefox = (navigator.userAgent.toLowerCase().indexOf("firefox") != - 1);
Browser.isSafari = (navigator.userAgent.toLowerCase().indexOf("safari") != - 1);
Browser.isOpera = (navigator.userAgent.toLowerCase().indexOf("opera") != - 1);

var Utils = new Object();
Utils.htmlEncode = function(text){
	return text.replace(/&/g, '&amp;').replace(/"/g, '&quot;').replace(/</g, '&lt;').replace(/>/g, '&gt;');
}

Utils.trim = function(text){
	if (typeof(text) == "string"){
		return text.replace(/^\s*|\s*$/g, "");
	}else{
		return text;
	}
}

Utils.len = function(val){
	var l = 0;
	for(var i = 0; i < val.length; i++){
		l++;
		if(val.charCodeAt(i) > 255){
			l++;
		}
	}
	return l; 
}

Utils.isEmpty = function(val){
	switch (typeof(val)){
		case 'string' : return Utils.trim(val).length == 0 ? true : false;break;
		case 'number' : return val == 0;break;
		case 'object' : return val == null;break;
		case 'array' : return val.length == 0;break;
		default : return true;
	}
}

Utils.isNumeric = function(val){
	var reg = /^[\d|\.|,]+$/;
	return reg.test(val);
}

Utils.isInt = function(val){
	if (val == ""){
		return false;
	}
	var reg = /\D+/;
	return !reg.test(val);
}

Utils.isEmail = function(email){
	var reg = /([\w-\.]+)@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.)|(([\w-]+\.)+))([a-zA-Z]{2,4}|[0-9]{1,3})(\]?)/;
	return reg.test(email);
}

Utils.isTel = function(tel){
	// 只允许使用数字-空格等
	var reg = /^[\d|\-|\s|\_]+$/;
	return reg.test(tel);
}

Utils.isTime = function(val){
	var reg = /^\d{4}-\d{2}-\d{2}\s\d{2}:\d{2}$/;
	return reg.test(val);
}

Utils.isRegular = function(val, reg){
	return reg.test(val);
}

Utils.encode = function(text){
	text = text.replace(/[^\u0000-\u00FF]/g,function($0){return escape($0).replace(/(%u)(\w{4})/gi,"&#x$2;")});
}

Utils.decode = function(text){
	text = text.unescape(text.replace(/&#x/g,'%u').replace(/;/g,''));
}

Utils.fixEvent = function(e){
	var evt = (typeof e == "undefined") ? window.event : e;
	return evt;
}

Utils.srcElement = function(e){
	if (typeof e == "undefined") e = window.event;
	var src = document.all ? e.srcElement : e.target;
	return src;
}

function rowindex(tr){
	if (Browser.isIE){
		return tr.rowIndex;
	}else{
		table = tr.parentNode.parentNode;
		for (i = 0; i < table.rows.length; i ++ ){
			if (table.rows[i] == tr){
				return i;
			}
		}
	}
}

document.getCookie = function(sName){
	// cookies are separated by semicolons
	var aCookie = document.cookie.split("; ");
	for (var i=0; i < aCookie.length; i++){
		// a name/value pair (a crumb) is separated by an equal sign
		var aCrumb = aCookie[i].split("=");
		if (sName == aCrumb[0]){
			return decodeURIComponent(aCrumb[1]);
		}
	}
	// a cookie with the requested name does not exist
	return null;
}

document.setCookie = function(sName, sValue, sExpires){
	var sCookie = sName + "=" + encodeURIComponent(sValue);
	if (sExpires != null){
		sCookie += "; expires=" + sExpires;
	}
	document.cookie = sCookie;
}

document.delCookie = function(sName, sValue){
	document.cookie = sName + "=; expires=Fri, 31 Dec 1999 23:59:59 GMT;";
}